Java Related Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Java J2EE (14736)
J2ME (151)
Java Related AllOther (507)

Java Related Interview Questions

Questions Answers Views Company eMail

what are design patterns?

CFC, TCS, Wipro,

3 8872

r u used any design patterns in your project?

Wipro,

3 7997

can we create more than ServletContext and ServletConfig in your application

Patni,

6 16051

Hi Friends.. can any one provide the real time example for methodoverloading and methodoverriding .........

Honeywell,

2 7945

suppose i open my yahoo mail.then copy the url. then sign out & close browser.then open browser paste that url on the browser.will i get my mail opened or not? i know it ill not.but how it work.how i create like this type of secure site?

7 12379

how i secure my site with the https protocol.what are the steps?

1 2433

which MVC architecture struts follows and why?

IBM,

6 16005

os is developed in c no java is more secured then c na why dont the os developed is developed using java

2 4340

why java does not support mulitple inheritance directly?

TCS,

3 6612

what is the replacement for GOTO in java?

CTS,

2 13053

how can we synchronize Hash map?

CTS,

3 12214

Can you explain the difference b/n abtract and interface with a good example,?In what cases we have use abtract and what case interface?

Satyam,

4 8633

what is singleton class? where it mainly used in the projects?

Satyam, Wipro,

5 20563

How to deprecate a method? Show it with proper example. Plz give the answer of this.Thanx in advance. mail me: tanzeem.akhtar@gmail.com

2 4759

What is compile time polymorphism?

CTS, Elementus Technologies, Oracle,

20 39897

Un-Answered Questions { Java Related }

What is lazy class?

480

Are jvm’s platform independent?

975

Write a program to print count of empty strings in java 8?

1077

i want test pattern of zylog company and some examples also

2855

What is the difference between filters and interceptors ?

1297

What is action chaining ?

1158

Differentiate between static and non-static methods in java.

1115

What is difference between @controller and @restcontroller in spring?

536

What are the contents on web.xml in struts application ?

1058

What is the locale class?

1021

What do you understand by casting in java language? What are the types of casting?

923

Hi frnds how to lock an user when he enter wrong credentials more than 3 time using java or j2ee tech take username and password in a bean no need to connect DB and validate give me some sample application code or links its urgent for me thanks in advance

2415

what is reflection api? How are they implemented?

1101

Can we extract main method from another class?

1026

How is declarative handling of exceptions done in struts ?

1001

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